/*
 * JSFConsole - Lightweight JSF Application Monitor
 * Copyright (C) 2009  Grzegorz Bugaj
 * http://www.gregbugaj.com
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
package com.gregbugaj.jsfconsole.util.reflection;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.el.BeanELResolver;

import com.gregbugaj.jsfconsole.util.FacesUtil;
import com.gregbugaj.jsfconsole.util.ReflectUtil;

/**
 * Reflection provider that serialized all the fields of the objects
 * based on ELResolver 
 * @author devil
 *
 */
public class ELResolverReflectionProvider implements ReflectionProviderStrategy {

	
	public Field getAccesibleField(final String fieldName, final Object obj) {

		return null;
	}

	
	public List<Field> getAccesibleFields(final Object obj) {
		List<Field> items=Collections.<Field>emptyList();
		final BeanELResolver resolver=new BeanELResolver();
		final List<String> properties=FacesUtil.getProperties(resolver, obj);
		if(properties!=null){
			items=new ArrayList<Field>();
			Class<?> clazz=obj.getClass();
			for(String fieldName:properties){
				try {
					final Field field = clazz.getDeclaredField(fieldName);
					if(!ReflectUtil.makeAccessible(field)){
						continue;
					}
					items.add(field);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		}
		return items;
	}




	
	public List<Method> getMethods(final Class<?> clazz) {
		List<Method> items=Collections.<Method>emptyList();

		return items;
	}
}
